Test Kreist

Test Ketengikan : Test Kreist
Test Qualitative
Principal
If fat oxidized to react by phloroglucinol in sour atmosphere will be formed to [by] ruddle.
Ruddle formed [by] to have a correlation with the product epihaydrin aldehyde or malonaldehid improvement as fat product
Pereaksi
1.Larutan phloroglucinol 0.1% in ether
2.HCl condensed
Way of Job
1.Campurkan 10 liquid ml fat or oil by 10 [is] ml phloroglucinol 0.1 % in ether and 10 condensed ml HCL. Shake to flatten the more or less 20 second.
2.Jika formed [by] colour pink show to take its rise [his/its] [is] ketengikan.